Quick Takeaways
- Samsara BioCapital, L.P. filed SCHEDULE 13D/A for ALUMIS INC. Common Stock, par value $0.0001 per share (ALMS).
- Disclosed ownership: 4.9%.
- Date of event: 13 Nov 2025.
Samsara BioCapital, L.P. - 13 Nov 2025 SCHEDULE 13D/A Report for ALUMIS INC. Common Stock, par value $0.0001 per share (ALMS)
- Filing Manager
- Samsara BioCapital, L.P.
- Reporting Manager
- Srinivas Akkaraju
- Symbol
- ALMS
- Shares outstanding
- 97,304,286 shares
- Disclosed Ownership
- 4,767,910 shares
- Ownership
- 4.9%
- Form type
- SCHEDULE 13D/A
- Filing time
- 17 Nov 2025, 16:56:24 UTC
- Date of event
- 13 Nov 2025
- Previous filing
- 23 May 2025
- Next filing
- 24 Nov 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"Samsara BioCapital, L.P. disclosed 4.9% ownership in ALUMIS INC. Common Stock, par value $0.0001 per share (ALMS) on 13 Nov 2025."
What Changed
- Previous schedule filing date: 23 May 2025.
- Current filing was accepted on 17 Nov 2025, 16:56.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (5)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Samsara BioCapital, L.P. | 4.6% | 4,491,731 | 0 | 4,491,731 | /s/ Srinivas Akkaraju | By Samsara BioCapital GP, LLC, its General Partner, By Srinivas Akkaraju, Managing Member | 0001699737 |
| Samsara BioCapital GP, LLC | 4.6% | 4,491,731 | 0 | 4,491,731 | /s/ Srinivas Akkaraju | By Srinivas Akkaraju, Managing Member | 0001888829 |
| Samsara Opportunity Fund, L.P. | 0.3% | 276,179 | 0 | 276,179 | /s/ Srinivas Akkaraju | By Samsara Opportunity Fund GP, LLC, its General Partner, By Srinivas Akkaraju, Managing Member | 0002086193 |
| Samsara Opportunity Fund GP, LLC | 0.3% | 276,179 | 0 | 276,179 | /s/ Srinivas Akkaraju | By Srinivas Akkaraju, Managing Member | 0002086456 |
| Srinivas Akkaraju | 4.9% | 4,767,910 | 0 | 4,767,910 | /s/ Srinivas Akkaraju | Srinivas Akkaraju | 0001253170 |